diff --git a/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi b/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi
index 46fe1e673190..04d83a163e85 100644
--- a/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi
+++ b/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi
@@ -467,6 +467,11 @@ mailbox: mailbox@10540000 {
 					0x0 0x7 0x4>;
 		};
 
+		i2cslimpro {
+			compatible = "apm,xgene-slimpro-i2c";
+			mboxes = <&mailbox 0>;
+		};
+
 		serial0: serial@10600000 {
 			device_type = "serial";
 			compatible = "ns16550";